/*******************************************************************************
 * Copyright 2007 Vidar Svansson
 *     
 * This file is part of JAdapter.
 * 
 * JAdapter is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * JAdapter is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with JAdapter.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/

package org.jadapter.tests.examples;

import java.util.LinkedList;
import java.util.List;

import org.jadapter.Transformer;

public class SubclassDependencyAdapter 
        extends LinkedList<Object>
        implements CommaSeparated, Transformer<CommaSeparated,List> {

    private static final long serialVersionUID = -995814073996372406L;

    
    public String getCommaSeparated() {		
        StringBuffer buffer = new StringBuffer();
        for(Object item : this) 
            buffer.append(item + ",");
        if(size() > 0)
            buffer.deleteCharAt(buffer.length() - 1);
        return buffer.toString();				
    }

    public CommaSeparated transform(List list) {
        SubclassDependencyAdapter adapter = new SubclassDependencyAdapter();
        adapter.addAll(list);
        return adapter;
    }

    public Class<List> from() {
        return List.class;
    }

    public Class<CommaSeparated> to() {
        return CommaSeparated.class;
    }
}
